UBC 1009

0.38 UTI

0.37

C_N

0.51

C_dens

1.0

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AA

Number of members (P>50%) 37

Radius (P>50% members) 4.3 [arcmin]

C_N 0.37 Poorly populated
C_dens 0.51 Moderately dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

ℹ️

UBC 1009 is a poorly populated, moderately dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a young cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

Relatively close Moderate extinction Young

Data

🔍 Search references for UBC 1009 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	273.508	-19.026	0.327	-0.352	-1.188	1.486
Castro-Ginard et al.	2022	273.5	-19.05	0.33	-0.36	-1.19	–

💡 Note: The UCC values are estimated from its identified members.

Reference	Year	Dist [kpc]	Av [mag]	DAv [mag]	Age [Myr]	[Fe/H] [dex]	Mass [Msun]	Bfr	BSS
Castro-Ginard et al.	2022	2.75	1.27	–	55	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 1871	83.8	273.52	-19.01	0.33	-0.39	-1.19	-6.44	0.09

💡 Note: The % column shows the percentage of members that UBC 1009 shares with each listed object.

Visualization

ℹ️